| Refractometry | Vertex Distance(vd) | 0mm ,12mm,13.75 mm |
| Spherical Power (SPH) | -20~+20D (VD=12mm) 0.12/ 0.25D Step |
| Cylinder Power (CYL) | -8D~+8D 0.12/ 0.25D Step |
| Axial (AX) | 1~180 ° 1° step |
| Cylinder Form | -, +, +/- |
| Pupil distance (PD) | 45~88mm 1mm step |
| Minimum pupil diameter | Φ2.0mm |
| Keratometry | Radius of curvature | 5.0 ~10. 0 mm (increment: 0.01mm) |
| Corneal Power | 33.75 ~ 67.50D (when corner equivalent refractive index is 1.337) |
| (increment selectable from 0.12, 0.25D) |
| Corneal astigmatism | 0.00 ~ -8.00D (increment selectable from 0.12D, 0.25D) |
| Axis | 1~180 ° (increment: 1°) |
| Corneal diameter | 2.0 ~ 14.0 mm (increment: 0.1mm) |
| Memory of data | 10 measure value for each right and left eye |
| Others | Chart | Auto Fog |
| Printer | Thermal printer |
| Display | 7″ Color LCD monitor |
| Power Supply | 100~120v/200~240v, 50/60Hz |
| Dimensions | 540(L) X280 (w) X509 (H) mm·mm·mm |
| Weight | Approx 22kg (48 lb) |
